int handleMouseInput(TransInfo *t, MouseInput *mi, wmEvent *event)
{
int redraw = TREDRAW_NOTHING;
switch (event->type) {
case LEFTSHIFTKEY:
case RIGHTSHIFTKEY:
if (event->val == KM_PRESS) {
t->modifiers |= MOD_PRECISION;
/* shift is modifier for higher precision transform
* store the mouse position where the normal movement ended */
copy_v2_v2_int(mi->precision_mval, event->mval);
mi->precision = 1;
redraw = TREDRAW_HARD;
}
else if (event->val == KM_RELEASE) {
t->modifiers &= ~MOD_PRECISION;
mi->precision = 0;
redraw = TREDRAW_HARD;
}
break;
}
return redraw;
}
static int paintcurve_slide_invoke(bContext *C, wmOperator *op, const wmEvent *event)
{
Paint *p = BKE_paint_get_active_from_context(C);
const float loc_fl[2] = {UNPACK2(event->mval)};
char select;
int i;
bool do_select = RNA_boolean_get(op->ptr, "select");
bool align = RNA_boolean_get(op->ptr, "align");
Brush *br = p->brush;
PaintCurve *pc = br->paint_curve;
PaintCurvePoint *pcp;
if (!pc) {
return OPERATOR_PASS_THROUGH;
}
if (do_select) {
pcp = paintcurve_point_get_closest(pc, loc_fl, align, PAINT_CURVE_SELECT_THRESHOLD, &select);
}
else {
pcp = NULL;
/* just find first selected point */
for (i = 0; i < pc->tot_points; i++) {
if ((select = paintcurve_point_side_index(&pc->points[i].bez, i == 0, SEL_F3))) {
pcp = &pc->points[i];
break;
}
}
}
if (pcp) {
ARegion *ar = CTX_wm_region(C);
wmWindow *window = CTX_wm_window(C);
PointSlideData *psd = MEM_mallocN(sizeof(PointSlideData), "PointSlideData");
copy_v2_v2_int(psd->initial_loc, event->mval);
psd->event = event->type;
psd->pcp = pcp;
psd->select = paintcurve_point_co_index(select);
for (i = 0; i < 3; i++) {
copy_v2_v2(psd->point_initial_loc[i], pcp->bez.vec[i]);
}
psd->align = align;
op->customdata = psd;
/* first, clear all selection from points */
for (i = 0; i < pc->tot_points; i++) {
pc->points[i].bez.f1 = pc->points[i].bez.f3 = pc->points[i].bez.f2 = 0;
}
/* only select the active point */
PAINT_CURVE_POINT_SELECT(pcp, psd->select);
BKE_paint_curve_clamp_endpoint_add_index(pc, pcp - pc->points);
WM_event_add_modal_handler(C, op);
WM_paint_cursor_tag_redraw(window, ar);
return OPERATOR_RUNNING_MODAL;
}
return OPERATOR_PASS_THROUGH;
}
static int walkApply(bContext *C, wmOperator *op, WalkInfo *walk)
{
#define WALK_ROTATE_FAC 2.2f /* more is faster */
#define WALK_TOP_LIMIT DEG2RADF(85.0f)
#define WALK_BOTTOM_LIMIT DEG2RADF(-80.0f)
#define WALK_MOVE_SPEED base_speed
#define WALK_BOOST_FACTOR ((void)0, walk->speed_factor)
/* walk mode - Ctrl+Shift+F
* a walk loop where the user can move move the view as if they are in a walk game
*/
RegionView3D *rv3d = walk->rv3d;
ARegion *ar = walk->ar;
float mat[3][3]; /* 3x3 copy of the view matrix so we can move along the view axis */
float dvec[3] = {0.0f, 0.0f, 0.0f}; /* this is the direction that's added to the view offset per redraw */
/* Camera Uprighting variables */
float upvec[3] = {0.0f, 0.0f, 0.0f}; /* stores the view's up vector */
int moffset[2]; /* mouse offset from the views center */
float tmp_quat[4]; /* used for rotating the view */
#ifdef NDOF_WALK_DEBUG
{
static unsigned int iteration = 1;
printf("walk timer %d\n", iteration++);
}
#endif
{
/* mouse offset from the center */
copy_v2_v2_int(moffset, walk->moffset);
/* apply moffset so we can re-accumulate */
walk->moffset[0] = 0;
walk->moffset[1] = 0;
/* revert mouse */
if (walk->is_reversed) {
moffset[1] = -moffset[1];
}
/* Should we redraw? */
if ((walk->active_directions) ||
moffset[0] || moffset[1] ||
walk->teleport.state == WALK_TELEPORT_STATE_ON ||
walk->gravity_state != WALK_GRAVITY_STATE_OFF)
{
float dvec_tmp[3];
/* time how fast it takes for us to redraw,
* this is so simple scenes don't walk too fast */
double time_current;
float time_redraw;
#ifdef NDOF_WALK_DRAW_TOOMUCH
walk->redraw = 1;
#endif
time_current = PIL_check_seconds_timer();
time_redraw = (float)(time_current - walk->time_lastdraw);
walk->time_lastdraw = time_current;
/* base speed in m/s */
walk->speed = WALK_MOVE_SPEED;
if (walk->is_fast) {
walk->speed *= WALK_BOOST_FACTOR;
}
else if (walk->is_slow) {
walk->speed *= 1.0f / WALK_BOOST_FACTOR;
}
copy_m3_m4(mat, rv3d->viewinv);
{
/* rotate about the X axis- look up/down */
if (moffset[1]) {
float angle;
float y;
/* relative offset */
y = (float) moffset[1] / ar->winy;
/* speed factor */
y *= WALK_ROTATE_FAC;
/* user adjustement factor */
y *= walk->mouse_speed;
/* clamp the angle limits */
/* it ranges from 90.0f to -90.0f */
angle = -asinf(rv3d->viewmat[2][2]);
if (angle > WALK_TOP_LIMIT && y > 0.0f)
y = 0.0f;
else if (angle < WALK_BOTTOM_LIMIT && y < 0.0f)
y = 0.0f;
copy_v3_fl3(upvec, 1.0f, 0.0f, 0.0f);
mul_m3_v3(mat, upvec);
/* Rotate about the relative up vec */
axis_angle_to_quat(tmp_quat, upvec, -y);
mul_qt_qtqt(rv3d->viewquat, rv3d->viewquat, tmp_quat);
}
/* rotate about the Y axis- look left/right */
if (moffset[0]) {
float x;
/* if we're upside down invert the moffset */
copy_v3_fl3(upvec, 0.0f, 1.0f, 0.0f);
mul_m3_v3(mat, upvec);
if (upvec[2] < 0.0f)
moffset[0] = -moffset[0];
/* relative offset */
x = (float) moffset[0] / ar->winx;
/* speed factor */
x *= WALK_ROTATE_FAC;
/* user adjustement factor */
x *= walk->mouse_speed;
copy_v3_fl3(upvec, 0.0f, 0.0f, 1.0f);
/* Rotate about the relative up vec */
axis_angle_normalized_to_quat(tmp_quat, upvec, x);
mul_qt_qtqt(rv3d->viewquat, rv3d->viewquat, tmp_quat);
}
}
/* WASD - 'move' translation code */
if ((walk->active_directions) &&
(walk->gravity_state == WALK_GRAVITY_STATE_OFF))
{
short direction;
zero_v3(dvec);
if ((walk->active_directions & WALK_BIT_FORWARD) ||
(walk->active_directions & WALK_BIT_BACKWARD))
{
direction = 0;
if ((walk->active_directions & WALK_BIT_FORWARD))
direction += 1;
if ((walk->active_directions & WALK_BIT_BACKWARD))
direction -= 1;
copy_v3_fl3(dvec_tmp, 0.0f, 0.0f, direction);
mul_m3_v3(mat, dvec_tmp);
if (walk->navigation_mode == WALK_MODE_GRAVITY) {
dvec_tmp[2] = 0.0f;
}
normalize_v3(dvec_tmp);
add_v3_v3(dvec, dvec_tmp);
}
if ((walk->active_directions & WALK_BIT_LEFT) ||
(walk->active_directions & WALK_BIT_RIGHT))
{
direction = 0;
if ((walk->active_directions & WALK_BIT_LEFT))
direction += 1;
if ((walk->active_directions & WALK_BIT_RIGHT))
direction -= 1;
dvec_tmp[0] = direction * rv3d->viewinv[0][0];
dvec_tmp[1] = direction * rv3d->viewinv[0][1];
dvec_tmp[2] = 0.0f;
normalize_v3(dvec_tmp);
add_v3_v3(dvec, dvec_tmp);
}
if ((walk->active_directions & WALK_BIT_UP) ||
(walk->active_directions & WALK_BIT_DOWN))
{
if (walk->navigation_mode == WALK_MODE_FREE) {
direction = 0;
if ((walk->active_directions & WALK_BIT_UP))
direction -= 1;
if ((walk->active_directions & WALK_BIT_DOWN))
direction = 1;
copy_v3_fl3(dvec_tmp, 0.0f, 0.0f, direction);
add_v3_v3(dvec, dvec_tmp);
}
}
/* apply movement */
mul_v3_fl(dvec, walk->speed * time_redraw);
}
/* stick to the floor */
if (walk->navigation_mode == WALK_MODE_GRAVITY &&
ELEM(walk->gravity_state,
WALK_GRAVITY_STATE_OFF,
WALK_GRAVITY_STATE_START))
{
bool ret;
float ray_distance;
float difference = -100.0f;
float fall_distance;
ret = walk_floor_distance_get(C, rv3d, walk, dvec, &ray_distance);
if (ret) {
difference = walk->view_height - ray_distance;
}
/* the distance we would fall naturally smoothly enough that we
* can manually drop the object without activating gravity */
fall_distance = time_redraw * walk->speed * WALK_BOOST_FACTOR;
if (fabsf(difference) < fall_distance) {
/* slope/stairs */
dvec[2] -= difference;
/* in case we switched from FREE to GRAVITY too close to the ground */
if (walk->gravity_state == WALK_GRAVITY_STATE_START)
walk->gravity_state = WALK_GRAVITY_STATE_OFF;
}
else {
/* hijack the teleport variables */
walk->teleport.initial_time = PIL_check_seconds_timer();
walk->gravity_state = WALK_GRAVITY_STATE_ON;
walk->teleport.duration = 0.0f;
copy_v3_v3(walk->teleport.origin, walk->rv3d->viewinv[3]);
copy_v2_v2(walk->teleport.direction, dvec);
}
}
/* Falling or jumping) */
if (ELEM(walk->gravity_state, WALK_GRAVITY_STATE_ON, WALK_GRAVITY_STATE_JUMP)) {
float t;
float z_cur, z_new;
bool ret;
float ray_distance, difference = -100.0f;
/* delta time */
t = (float)(PIL_check_seconds_timer() - walk->teleport.initial_time);
/* keep moving if we were moving */
copy_v2_v2(dvec, walk->teleport.direction);
z_cur = walk->rv3d->viewinv[3][2];
z_new = walk->teleport.origin[2] - getFreeFallDistance(walk->gravity, t) * walk->grid;
/* jump */
z_new += t * walk->speed_jump * walk->grid;
/* duration is the jump duration */
if (t > walk->teleport.duration) {
/* check to see if we are landing */
ret = walk_floor_distance_get(C, rv3d, walk, dvec, &ray_distance);
if (ret) {
difference = walk->view_height - ray_distance;
}
if (difference > 0.0f) {
/* quit falling, lands at "view_height" from the floor */
dvec[2] -= difference;
walk->gravity_state = WALK_GRAVITY_STATE_OFF;
walk->speed_jump = 0.0f;
}
else {
/* keep falling */
dvec[2] = z_cur - z_new;
}
}
else {
/* keep going up (jump) */
dvec[2] = z_cur - z_new;
}
}
/* Teleport */
else if (walk->teleport.state == WALK_TELEPORT_STATE_ON) {
float t; /* factor */
float new_loc[3];
float cur_loc[3];
/* linear interpolation */
t = (float)(PIL_check_seconds_timer() - walk->teleport.initial_time);
t /= walk->teleport.duration;
/* clamp so we don't go past our limit */
if (t >= 1.0f) {
t = 1.0f;
walk->teleport.state = WALK_TELEPORT_STATE_OFF;
walk_navigation_mode_set(C, op, walk, walk->teleport.navigation_mode);
}
mul_v3_v3fl(new_loc, walk->teleport.direction, t);
add_v3_v3(new_loc, walk->teleport.origin);
copy_v3_v3(cur_loc, walk->rv3d->viewinv[3]);
sub_v3_v3v3(dvec, cur_loc, new_loc);
}
if (rv3d->persp == RV3D_CAMOB) {
Object *lock_ob = ED_view3d_cameracontrol_object_get(walk->v3d_camera_control);
if (lock_ob->protectflag & OB_LOCK_LOCX) dvec[0] = 0.0f;
if (lock_ob->protectflag & OB_LOCK_LOCY) dvec[1] = 0.0f;
if (lock_ob->protectflag & OB_LOCK_LOCZ) dvec[2] = 0.0f;
}
/* scale the movement to the scene size */
mul_v3_v3fl(dvec_tmp, dvec, walk->grid);
add_v3_v3(rv3d->ofs, dvec_tmp);
if (rv3d->persp == RV3D_CAMOB) {
const bool do_rotate = (moffset[0] || moffset[1]);
const bool do_translate = (walk->speed != 0.0f);
walkMoveCamera(C, walk, do_rotate, do_translate);
}
}
else {
/* we're not redrawing but we need to update the time else the view will jump */
walk->time_lastdraw = PIL_check_seconds_timer();
}
/* end drawing */
copy_v3_v3(walk->dvec_prev, dvec);
}
return OPERATOR_FINISHED;
#undef WALK_ROTATE_FAC
#undef WALK_ZUP_CORRECT_FAC
#undef WALK_ZUP_CORRECT_ACCEL
#undef WALK_SMOOTH_FAC
#undef WALK_TOP_LIMIT
#undef WALK_BOTTOM_LIMIT
#undef WALK_MOVE_SPEED
#undef WALK_BOOST_FACTOR
}
static void walkEvent(bContext *C, wmOperator *op, WalkInfo *walk, const wmEvent *event)
{
if (event->type == TIMER && event->customdata == walk->timer) {
walk->redraw = true;
}
else if (ELEM(event->type, MOUSEMOVE, INBETWEEN_MOUSEMOVE)) {
#ifdef USE_TABLET_SUPPORT
if (walk->is_cursor_first) {
/* wait until we get the 'warp' event */
if ((walk->center_mval[0] == event->mval[0]) &&
(walk->center_mval[1] == event->mval[1]))
{
walk->is_cursor_first = false;
}
else {
/* note, its possible the system isn't giving us the warp event
* ideally we shouldn't have to worry about this, see: T45361 */
wmWindow *win = CTX_wm_window(C);
WM_cursor_warp(win,
walk->ar->winrct.xmin + walk->center_mval[0],
walk->ar->winrct.ymin + walk->center_mval[1]);
}
return;
}
if ((walk->is_cursor_absolute == false) && WM_event_is_absolute(event)) {
walk->is_cursor_absolute = true;
copy_v2_v2_int(walk->prev_mval, event->mval);
copy_v2_v2_int(walk->center_mval, event->mval);
/* without this we can't turn 180d */
CLAMP_MIN(walk->mouse_speed, 4.0f);
}
#endif /* USE_TABLET_SUPPORT */
walk->moffset[0] += event->mval[0] - walk->prev_mval[0];
walk->moffset[1] += event->mval[1] - walk->prev_mval[1];
copy_v2_v2_int(walk->prev_mval, event->mval);
if ((walk->center_mval[0] != event->mval[0]) ||
(walk->center_mval[1] != event->mval[1]))
{
walk->redraw = true;
#ifdef USE_TABLET_SUPPORT
if (walk->is_cursor_absolute) {
/* pass */
}
else
#endif
if (wm_event_is_last_mousemove(event)) {
wmWindow *win = CTX_wm_window(C);
#ifdef __APPLE__
if ((abs(walk->prev_mval[0] - walk->center_mval[0]) > walk->center_mval[0] / 2) ||
(abs(walk->prev_mval[1] - walk->center_mval[1]) > walk->center_mval[1] / 2))
#endif
{
WM_cursor_warp(win,
walk->ar->winrct.xmin + walk->center_mval[0],
walk->ar->winrct.ymin + walk->center_mval[1]);
copy_v2_v2_int(walk->prev_mval, walk->center_mval);
}
}
}
}
else if (event->type == NDOF_MOTION) {
/* do these automagically get delivered? yes. */
// puts("ndof motion detected in walk mode!");
// static const char *tag_name = "3D mouse position";
const wmNDOFMotionData *incoming_ndof = event->customdata;
switch (incoming_ndof->progress) {
case P_STARTING:
/* start keeping track of 3D mouse position */
#ifdef NDOF_WALK_DEBUG
puts("start keeping track of 3D mouse position");
#endif
/* fall-through */
case P_IN_PROGRESS:
/* update 3D mouse position */
#ifdef NDOF_WALK_DEBUG
putchar('.'); fflush(stdout);
#endif
if (walk->ndof == NULL) {
// walk->ndof = MEM_mallocN(sizeof(wmNDOFMotionData), tag_name);
walk->ndof = MEM_dupallocN(incoming_ndof);
// walk->ndof = malloc(sizeof(wmNDOFMotionData));
}
else {
memcpy(walk->ndof, incoming_ndof, sizeof(wmNDOFMotionData));
}
break;
case P_FINISHING:
/* stop keeping track of 3D mouse position */
#ifdef NDOF_WALK_DEBUG
puts("stop keeping track of 3D mouse position");
#endif
if (walk->ndof) {
MEM_freeN(walk->ndof);
// free(walk->ndof);
walk->ndof = NULL;
}
/* update the time else the view will jump when 2D mouse/timer resume */
walk->time_lastdraw = PIL_check_seconds_timer();
break;
default:
break; /* should always be one of the above 3 */
}
}
/* handle modal keymap first */
else if (event->type == EVT_MODAL_MAP) {
switch (event->val) {
case WALK_MODAL_CANCEL:
walk->state = WALK_CANCEL;
break;
case WALK_MODAL_CONFIRM:
walk->state = WALK_CONFIRM;
break;
case WALK_MODAL_ACCELERATE:
base_speed *= 1.0f + (walk->is_slow ? 0.01f : 0.1f);
break;
case WALK_MODAL_DECELERATE:
base_speed /= 1.0f + (walk->is_slow ? 0.01f : 0.1f);
break;
/* implement WASD keys */
case WALK_MODAL_DIR_FORWARD:
walk->active_directions |= WALK_BIT_FORWARD;
break;
case WALK_MODAL_DIR_BACKWARD:
walk->active_directions |= WALK_BIT_BACKWARD;
break;
case WALK_MODAL_DIR_LEFT:
walk->active_directions |= WALK_BIT_LEFT;
break;
case WALK_MODAL_DIR_RIGHT:
walk->active_directions |= WALK_BIT_RIGHT;
break;
case WALK_MODAL_DIR_UP:
walk->active_directions |= WALK_BIT_UP;
break;
case WALK_MODAL_DIR_DOWN:
walk->active_directions |= WALK_BIT_DOWN;
break;
case WALK_MODAL_DIR_FORWARD_STOP:
walk->active_directions &= ~WALK_BIT_FORWARD;
break;
case WALK_MODAL_DIR_BACKWARD_STOP:
walk->active_directions &= ~WALK_BIT_BACKWARD;
break;
case WALK_MODAL_DIR_LEFT_STOP:
walk->active_directions &= ~WALK_BIT_LEFT;
break;
case WALK_MODAL_DIR_RIGHT_STOP:
walk->active_directions &= ~WALK_BIT_RIGHT;
break;
case WALK_MODAL_DIR_UP_STOP:
walk->active_directions &= ~WALK_BIT_UP;
break;
case WALK_MODAL_DIR_DOWN_STOP:
walk->active_directions &= ~WALK_BIT_DOWN;
break;
case WALK_MODAL_FAST_ENABLE:
walk->is_fast = true;
break;
case WALK_MODAL_FAST_DISABLE:
walk->is_fast = false;
break;
case WALK_MODAL_SLOW_ENABLE:
walk->is_slow = true;
break;
case WALK_MODAL_SLOW_DISABLE:
walk->is_slow = false;
break;
#define JUMP_SPEED_MIN 1.0f
#define JUMP_TIME_MAX 0.2f /* s */
#define JUMP_SPEED_MAX sqrtf(2.0f * walk->gravity * walk->jump_height)
case WALK_MODAL_JUMP_STOP:
if (walk->gravity_state == WALK_GRAVITY_STATE_JUMP) {
float t;
/* delta time */
t = (float)(PIL_check_seconds_timer() - walk->teleport.initial_time);
/* reduce the veolocity, if JUMP wasn't hold for long enough */
t = min_ff(t, JUMP_TIME_MAX);
walk->speed_jump = JUMP_SPEED_MIN + t * (JUMP_SPEED_MAX - JUMP_SPEED_MIN) / JUMP_TIME_MAX;
/* when jumping, duration is how long it takes before we start going down */
walk->teleport.duration = getVelocityZeroTime(walk->gravity, walk->speed_jump);
/* no more increase of jump speed */
walk->gravity_state = WALK_GRAVITY_STATE_ON;
}
break;
case WALK_MODAL_JUMP:
if ((walk->navigation_mode == WALK_MODE_GRAVITY) &&
(walk->gravity_state == WALK_GRAVITY_STATE_OFF) &&
(walk->teleport.state == WALK_TELEPORT_STATE_OFF))
{
/* no need to check for ground,
* walk->gravity wouldn't be off
* if we were over a hole */
walk->gravity_state = WALK_GRAVITY_STATE_JUMP;
walk->speed_jump = JUMP_SPEED_MAX;
walk->teleport.initial_time = PIL_check_seconds_timer();
copy_v3_v3(walk->teleport.origin, walk->rv3d->viewinv[3]);
/* using previous vec because WASD keys are not called when SPACE is */
copy_v2_v2(walk->teleport.direction, walk->dvec_prev);
/* when jumping, duration is how long it takes before we start going down */
walk->teleport.duration = getVelocityZeroTime(walk->gravity, walk->speed_jump);
}
break;
case WALK_MODAL_TELEPORT:
{
float loc[3], nor[3];
float distance;
bool ret = walk_ray_cast(C, walk->rv3d, walk, loc, nor, &distance);
/* in case we are teleporting middle way from a jump */
walk->speed_jump = 0.0f;
if (ret) {
WalkTeleport *teleport = &walk->teleport;
teleport->state = WALK_TELEPORT_STATE_ON;
teleport->initial_time = PIL_check_seconds_timer();
teleport->duration = U.walk_navigation.teleport_time;
teleport->navigation_mode = walk->navigation_mode;
walk_navigation_mode_set(C, op, walk, WALK_MODE_FREE);
copy_v3_v3(teleport->origin, walk->rv3d->viewinv[3]);
/* stop the camera from a distance (camera height) */
normalize_v3(nor);
mul_v3_fl(nor, walk->view_height);
add_v3_v3(loc, nor);
sub_v3_v3v3(teleport->direction, loc, teleport->origin);
}
else {
walk->teleport.state = WALK_TELEPORT_STATE_OFF;
}
break;
}
#undef JUMP_SPEED_MAX
#undef JUMP_TIME_MAX
#undef JUMP_SPEED_MIN
case WALK_MODAL_TOGGLE:
if (walk->navigation_mode == WALK_MODE_GRAVITY) {
walk_navigation_mode_set(C, op, walk, WALK_MODE_FREE);
}
else { /* WALK_MODE_FREE */
walk_navigation_mode_set(C, op, walk, WALK_MODE_GRAVITY);
}
break;
}
}
}
static bool initWalkInfo(bContext *C, WalkInfo *walk, wmOperator *op)
{
wmWindow *win = CTX_wm_window(C);
walk->rv3d = CTX_wm_region_view3d(C);
walk->v3d = CTX_wm_view3d(C);
walk->ar = CTX_wm_region(C);
walk->scene = CTX_data_scene(C);
#ifdef NDOF_WALK_DEBUG
puts("\n-- walk begin --");
#endif
/* sanity check: for rare but possible case (if lib-linking the camera fails) */
if ((walk->rv3d->persp == RV3D_CAMOB) && (walk->v3d->camera == NULL)) {
walk->rv3d->persp = RV3D_PERSP;
}
if (walk->rv3d->persp == RV3D_CAMOB && walk->v3d->camera->id.lib) {
BKE_report(op->reports, RPT_ERROR, "Cannot navigate a camera from an external library");
return false;
}
if (ED_view3d_offset_lock_check(walk->v3d, walk->rv3d)) {
BKE_report(op->reports, RPT_ERROR, "Cannot navigate when the view offset is locked");
return false;
}
if (walk->rv3d->persp == RV3D_CAMOB && walk->v3d->camera->constraints.first) {
BKE_report(op->reports, RPT_ERROR, "Cannot navigate an object with constraints");
return false;
}
walk->state = WALK_RUNNING;
if (fabsf(U.walk_navigation.walk_speed - userdef_speed) > 0.1f) {
base_speed = U.walk_navigation.walk_speed;
userdef_speed = U.walk_navigation.walk_speed;
}
walk->speed = 0.0f;
walk->is_fast = false;
walk->is_slow = false;
walk->grid = (walk->scene->unit.system == USER_UNIT_NONE) ? 1.f : 1.f / walk->scene->unit.scale_length;
/* user preference settings */
walk->teleport.duration = U.walk_navigation.teleport_time;
walk->mouse_speed = U.walk_navigation.mouse_speed;
if ((U.walk_navigation.flag & USER_WALK_GRAVITY))
walk_navigation_mode_set(C, op, walk, WALK_MODE_GRAVITY);
else
walk_navigation_mode_set(C, op, walk, WALK_MODE_FREE);
walk->view_height = U.walk_navigation.view_height;
walk->jump_height = U.walk_navigation.jump_height;
walk->speed = U.walk_navigation.walk_speed;
walk->speed_factor = U.walk_navigation.walk_speed_factor;
walk->gravity_state = WALK_GRAVITY_STATE_OFF;
if ((walk->scene->physics_settings.flag & PHYS_GLOBAL_GRAVITY)) {
walk->gravity = fabsf(walk->scene->physics_settings.gravity[2]);
}
else {
walk->gravity = 9.80668f; /* m/s2 */
}
walk->is_reversed = ((U.walk_navigation.flag & USER_WALK_MOUSE_REVERSE) != 0);
#ifdef USE_TABLET_SUPPORT
walk->is_cursor_first = true;
walk->is_cursor_absolute = false;
#endif
walk->active_directions = 0;
#ifdef NDOF_WALK_DRAW_TOOMUCH
walk->redraw = 1;
#endif
zero_v3(walk->dvec_prev);
walk->timer = WM_event_add_timer(CTX_wm_manager(C), win, TIMER, 0.01f);
walk->ndof = NULL;
walk->time_lastdraw = PIL_check_seconds_timer();
walk->draw_handle_pixel = ED_region_draw_cb_activate(walk->ar->type, drawWalkPixel, walk, REGION_DRAW_POST_PIXEL);
walk->rv3d->rflag |= RV3D_NAVIGATING;
walk->v3d_camera_control = ED_view3d_cameracontrol_acquire(
walk->scene, walk->v3d, walk->rv3d,
(U.uiflag & USER_CAM_LOCK_NO_PARENT) == 0);
/* center the mouse */
walk->center_mval[0] = walk->ar->winx * 0.5f;
walk->center_mval[1] = walk->ar->winy * 0.5f;
#ifdef USE_PIXELSIZE_NATIVE_SUPPORT
walk->center_mval[0] += walk->ar->winrct.xmin;
walk->center_mval[1] += walk->ar->winrct.ymin;
WM_cursor_compatible_xy(win, &walk->center_mval[0], &walk->center_mval[1]);
walk->center_mval[0] -= walk->ar->winrct.xmin;
walk->center_mval[1] -= walk->ar->winrct.ymin;
#endif
copy_v2_v2_int(walk->prev_mval, walk->center_mval);
WM_cursor_warp(win,
walk->ar->winrct.xmin + walk->center_mval[0],
walk->ar->winrct.ymin + walk->center_mval[1]);
/* remove the mouse cursor temporarily */
WM_cursor_modal_set(win, CURSOR_NONE);
return 1;
}
static void flyEvent(FlyInfo *fly, const wmEvent *event)
{
if (event->type == TIMER && event->customdata == fly->timer) {
fly->redraw = 1;
}
else if (event->type == MOUSEMOVE) {
copy_v2_v2_int(fly->mval, event->mval);
}
else if (event->type == NDOF_MOTION) {
/* do these automagically get delivered? yes. */
// puts("ndof motion detected in fly mode!");
// static const char *tag_name = "3D mouse position";
wmNDOFMotionData *incoming_ndof = (wmNDOFMotionData *)event->customdata;
switch (incoming_ndof->progress) {
case P_STARTING:
/* start keeping track of 3D mouse position */
#ifdef NDOF_FLY_DEBUG
puts("start keeping track of 3D mouse position");
#endif
/* fall through... */
case P_IN_PROGRESS:
/* update 3D mouse position */
#ifdef NDOF_FLY_DEBUG
putchar('.'); fflush(stdout);
#endif
if (fly->ndof == NULL) {
// fly->ndof = MEM_mallocN(sizeof(wmNDOFMotionData), tag_name);
fly->ndof = MEM_dupallocN(incoming_ndof);
// fly->ndof = malloc(sizeof(wmNDOFMotionData));
}
else {
memcpy(fly->ndof, incoming_ndof, sizeof(wmNDOFMotionData));
}
break;
case P_FINISHING:
/* stop keeping track of 3D mouse position */
#ifdef NDOF_FLY_DEBUG
puts("stop keeping track of 3D mouse position");
#endif
if (fly->ndof) {
MEM_freeN(fly->ndof);
// free(fly->ndof);
fly->ndof = NULL;
}
/* update the time else the view will jump when 2D mouse/timer resume */
fly->time_lastdraw = PIL_check_seconds_timer();
break;
default:
break; /* should always be one of the above 3 */
}
}
/* handle modal keymap first */
else if (event->type == EVT_MODAL_MAP) {
switch (event->val) {
case FLY_MODAL_CANCEL:
fly->state = FLY_CANCEL;
break;
case FLY_MODAL_CONFIRM:
fly->state = FLY_CONFIRM;
break;
/* speed adjusting with mousepan (trackpad) */
case FLY_MODAL_SPEED:
{
float fac = 0.02f * (event->prevy - event->y);
/* allowing to brake immediate */
if (fac > 0.0f && fly->speed < 0.0f)
fly->speed = 0.0f;
else if (fac < 0.0f && fly->speed > 0.0f)
fly->speed = 0.0f;
else
fly->speed += fly->grid * fac;
break;
}
case FLY_MODAL_ACCELERATE:
{
double time_currwheel;
float time_wheel;
time_currwheel = PIL_check_seconds_timer();
time_wheel = (float)(time_currwheel - fly->time_lastwheel);
fly->time_lastwheel = time_currwheel;
/* Mouse wheel delays range from (0.5 == slow) to (0.01 == fast) */
time_wheel = 1.0f + (10.0f - (20.0f * min_ff(time_wheel, 0.5f))); /* 0-0.5 -> 0-5.0 */
if (fly->speed < 0.0f) {
fly->speed = 0.0f;
}
else {
fly->speed += fly->grid * time_wheel * (fly->use_precision ? 0.1f : 1.0f);
}
break;
}
case FLY_MODAL_DECELERATE:
{
double time_currwheel;
float time_wheel;
time_currwheel = PIL_check_seconds_timer();
time_wheel = (float)(time_currwheel - fly->time_lastwheel);
fly->time_lastwheel = time_currwheel;
time_wheel = 1.0f + (10.0f - (20.0f * min_ff(time_wheel, 0.5f))); /* 0-0.5 -> 0-5.0 */
if (fly->speed > 0.0f) {
fly->speed = 0;
}
else {
fly->speed -= fly->grid * time_wheel * (fly->use_precision ? 0.1f : 1.0f);
}
break;
}
case FLY_MODAL_PAN_ENABLE:
fly->pan_view = true;
break;
case FLY_MODAL_PAN_DISABLE:
//XXX2.5 WM_cursor_warp(CTX_wm_window(C), cent_orig[0], cent_orig[1]);
fly->pan_view = false;
break;
/* implement WASD keys,
* comments only for 'forward '*/
case FLY_MODAL_DIR_FORWARD:
if (fly->axis == 2 && fly->speed < 0.0f) { /* reverse direction stops, tap again to continue */
fly->axis = -1;
}
else {
/* flip speed rather than stopping, game like motion,
* else increase like mousewheel if were already moving in that direction */
if (fly->speed < 0.0f) fly->speed = -fly->speed;
else if (fly->axis == 2) fly->speed += fly->grid;
fly->axis = 2;
}
break;
case FLY_MODAL_DIR_BACKWARD:
if (fly->axis == 2 && fly->speed > 0.0f) {
fly->axis = -1;
}
else {
if (fly->speed > 0.0f) fly->speed = -fly->speed;
else if (fly->axis == 2) fly->speed -= fly->grid;
fly->axis = 2;
}
break;
case FLY_MODAL_DIR_LEFT:
if (fly->axis == 0 && fly->speed < 0.0f) {
fly->axis = -1;
}
else {
if (fly->speed < 0.0f) fly->speed = -fly->speed;
else if (fly->axis == 0) fly->speed += fly->grid;
fly->axis = 0;
}
break;
case FLY_MODAL_DIR_RIGHT:
if (fly->axis == 0 && fly->speed > 0.0f) {
fly->axis = -1;
}
else {
if (fly->speed > 0.0f) fly->speed = -fly->speed;
else if (fly->axis == 0) fly->speed -= fly->grid;
fly->axis = 0;
}
break;
case FLY_MODAL_DIR_DOWN:
if (fly->axis == 1 && fly->speed < 0.0f) {
fly->axis = -1;
}
else {
if (fly->speed < 0.0f) fly->speed = -fly->speed;
else if (fly->axis == 1) fly->speed += fly->grid;
fly->axis = 1;
}
break;
case FLY_MODAL_DIR_UP:
if (fly->axis == 1 && fly->speed > 0.0f) {
fly->axis = -1;
}
else {
if (fly->speed > 0.0f) fly->speed = -fly->speed;
else if (fly->axis == 1) fly->speed -= fly->grid;
fly->axis = 1;
}
break;
case FLY_MODAL_AXIS_LOCK_X:
if (fly->xlock != FLY_AXISLOCK_STATE_OFF)
fly->xlock = FLY_AXISLOCK_STATE_OFF;
else {
fly->xlock = FLY_AXISLOCK_STATE_ACTIVE;
fly->xlock_momentum = 0.0;
}
break;
case FLY_MODAL_AXIS_LOCK_Z:
if (fly->zlock != FLY_AXISLOCK_STATE_OFF)
fly->zlock = FLY_AXISLOCK_STATE_OFF;
else {
fly->zlock = FLY_AXISLOCK_STATE_ACTIVE;
fly->zlock_momentum = 0.0;
}
break;
case FLY_MODAL_PRECISION_ENABLE:
fly->use_precision = true;
break;
case FLY_MODAL_PRECISION_DISABLE:
fly->use_precision = false;
break;
case FLY_MODAL_FREELOOK_ENABLE:
fly->use_freelook = true;
break;
case FLY_MODAL_FREELOOK_DISABLE:
fly->use_freelook = false;
break;
}
}
}
static bool initFlyInfo(bContext *C, FlyInfo *fly, wmOperator *op, const wmEvent *event)
{
wmWindow *win = CTX_wm_window(C);
float upvec[3]; /* tmp */
float mat[3][3];
fly->rv3d = CTX_wm_region_view3d(C);
fly->v3d = CTX_wm_view3d(C);
fly->ar = CTX_wm_region(C);
fly->scene = CTX_data_scene(C);
#ifdef NDOF_FLY_DEBUG
puts("\n-- fly begin --");
#endif
/* sanity check: for rare but possible case (if lib-linking the camera fails) */
if ((fly->rv3d->persp == RV3D_CAMOB) && (fly->v3d->camera == NULL)) {
fly->rv3d->persp = RV3D_PERSP;
}
if (fly->rv3d->persp == RV3D_CAMOB && fly->v3d->camera->id.lib) {
BKE_report(op->reports, RPT_ERROR, "Cannot fly a camera from an external library");
return false;
}
if (ED_view3d_offset_lock_check(fly->v3d, fly->rv3d)) {
BKE_report(op->reports, RPT_ERROR, "Cannot fly when the view offset is locked");
return false;
}
if (fly->rv3d->persp == RV3D_CAMOB && fly->v3d->camera->constraints.first) {
BKE_report(op->reports, RPT_ERROR, "Cannot fly an object with constraints");
return false;
}
fly->state = FLY_RUNNING;
fly->speed = 0.0f;
fly->axis = 2;
fly->pan_view = false;
fly->xlock = FLY_AXISLOCK_STATE_OFF;
fly->zlock = FLY_AXISLOCK_STATE_OFF;
fly->xlock_momentum = 0.0f;
fly->zlock_momentum = 0.0f;
fly->grid = 1.0f;
fly->use_precision = false;
fly->use_freelook = false;
#ifdef NDOF_FLY_DRAW_TOOMUCH
fly->redraw = 1;
#endif
zero_v3(fly->dvec_prev);
fly->timer = WM_event_add_timer(CTX_wm_manager(C), win, TIMER, 0.01f);
copy_v2_v2_int(fly->mval, event->mval);
fly->ndof = NULL;
fly->time_lastdraw = fly->time_lastwheel = PIL_check_seconds_timer();
fly->draw_handle_pixel = ED_region_draw_cb_activate(fly->ar->type, drawFlyPixel, fly, REGION_DRAW_POST_PIXEL);
fly->rv3d->rflag |= RV3D_NAVIGATING; /* so we draw the corner margins */
/* detect weather to start with Z locking */
upvec[0] = 1.0f;
upvec[1] = 0.0f;
upvec[2] = 0.0f;
copy_m3_m4(mat, fly->rv3d->viewinv);
mul_m3_v3(mat, upvec);
if (fabsf(upvec[2]) < 0.1f) {
fly->zlock = FLY_AXISLOCK_STATE_IDLE;
}
upvec[0] = 0;
upvec[1] = 0;
upvec[2] = 0;
fly->persp_backup = fly->rv3d->persp;
fly->dist_backup = fly->rv3d->dist;
/* check for flying ortho camera - which we cant support well
* we _could_ also check for an ortho camera but this is easier */
if ((fly->rv3d->persp == RV3D_CAMOB) &&
(fly->rv3d->is_persp == false))
{
((Camera *)fly->v3d->camera->data)->type = CAM_PERSP;
fly->is_ortho_cam = true;
}
if (fly->rv3d->persp == RV3D_CAMOB) {
Object *ob_back;
if ((U.uiflag & USER_CAM_LOCK_NO_PARENT) == 0 && (fly->root_parent = fly->v3d->camera->parent)) {
while (fly->root_parent->parent)
fly->root_parent = fly->root_parent->parent;
ob_back = fly->root_parent;
}
else {
ob_back = fly->v3d->camera;
}
/* store the original camera loc and rot */
fly->obtfm = BKE_object_tfm_backup(ob_back);
BKE_object_where_is_calc(fly->scene, fly->v3d->camera);
negate_v3_v3(fly->rv3d->ofs, fly->v3d->camera->obmat[3]);
fly->rv3d->dist = 0.0;
}
else {
/* perspective or ortho */
if (fly->rv3d->persp == RV3D_ORTHO)
fly->rv3d->persp = RV3D_PERSP; /* if ortho projection, make perspective */
copy_qt_qt(fly->rot_backup, fly->rv3d->viewquat);
copy_v3_v3(fly->ofs_backup, fly->rv3d->ofs);
/* the dist defines a vector that is infront of the offset
* to rotate the view about.
* this is no good for fly mode because we
* want to rotate about the viewers center.
* but to correct the dist removal we must
* alter offset so the view doesn't jump. */
fly->rv3d->dist = 0.0f;
upvec[2] = fly->dist_backup; /* x and y are 0 */
mul_m3_v3(mat, upvec);
sub_v3_v3(fly->rv3d->ofs, upvec);
/* Done with correcting for the dist */
}
/* center the mouse, probably the UI mafia are against this but without its quite annoying */
WM_cursor_warp(win, fly->ar->winrct.xmin + fly->ar->winx / 2, fly->ar->winrct.ymin + fly->ar->winy / 2);
return 1;
}
static int console_draw_string(ConsoleDrawContext *cdc, const char *str, int str_len, unsigned char *fg, unsigned char *bg)
{
#define STEP_SEL(value) cdc->sel[0] += (value); cdc->sel[1] += (value)
int rct_ofs= cdc->lheight/4;
int tot_lines = (str_len/cdc->console_width)+1; /* total number of lines for wrapping */
int y_next = (str_len > cdc->console_width) ? cdc->xy[1]+cdc->lheight*tot_lines : cdc->xy[1]+cdc->lheight;
const int mono= blf_mono_font;
/* just advance the height */
if(cdc->draw==0) {
if(cdc->pos_pick && (cdc->mval[1] != INT_MAX)) {
if(cdc->xy[1] <= cdc->mval[1]) {
if((y_next >= cdc->mval[1])) {
int ofs = (int)floor(((float)cdc->mval[0] / (float)cdc->cwidth));
/* wrap */
if(str_len > cdc->console_width)
ofs += (cdc->console_width * ((int)((((float)(y_next - cdc->mval[1]) / (float)(y_next-cdc->xy[1])) * tot_lines))));
CLAMP(ofs, 0, str_len);
*cdc->pos_pick += str_len - ofs;
} else
*cdc->pos_pick += str_len + 1;
}
}
cdc->xy[1]= y_next;
return 1;
}
else if (y_next-cdc->lheight < cdc->ymin) {
/* have not reached the drawable area so don't break */
cdc->xy[1]= y_next;
/* adjust selection even if not drawing */
if(cdc->sel[0] != cdc->sel[1]) {
STEP_SEL(-(str_len + 1));
}
return 1;
}
if(str_len > cdc->console_width) { /* wrap? */
const int initial_offset= ((tot_lines-1) * cdc->console_width);
const char *line_stride= str + initial_offset; /* advance to the last line and draw it first */
int sel_orig[2];
copy_v2_v2_int(sel_orig, cdc->sel);
/* invert and swap for wrapping */
cdc->sel[0] = str_len - sel_orig[1];
cdc->sel[1] = str_len - sel_orig[0];
if(bg) {
glColor3ubv(bg);
glRecti(0, cdc->xy[1]-rct_ofs, cdc->winx, (cdc->xy[1]+(cdc->lheight*tot_lines))+rct_ofs);
}
glColor3ubv(fg);
/* last part needs no clipping */
BLF_position(mono, cdc->xy[0], cdc->xy[1], 0);
BLF_draw(mono, line_stride, str_len - initial_offset);
if(cdc->sel[0] != cdc->sel[1]) {
STEP_SEL(-initial_offset);
// glColor4ub(255, 0, 0, 96); // debug
console_draw_sel(cdc->sel, cdc->xy, str_len % cdc->console_width, cdc->cwidth, cdc->lheight);
STEP_SEL(cdc->console_width);
glColor3ubv(fg);
}
cdc->xy[1] += cdc->lheight;
line_stride -= cdc->console_width;
for(; line_stride >= str; line_stride -= cdc->console_width) {
BLF_position(mono, cdc->xy[0], cdc->xy[1], 0);
BLF_draw(mono, line_stride, cdc->console_width);
if(cdc->sel[0] != cdc->sel[1]) {
// glColor4ub(0, 255, 0, 96); // debug
console_draw_sel(cdc->sel, cdc->xy, cdc->console_width, cdc->cwidth, cdc->lheight);
STEP_SEL(cdc->console_width);
glColor3ubv(fg);
}
cdc->xy[1] += cdc->lheight;
/* check if were out of view bounds */
if(cdc->xy[1] > cdc->ymax)
return 0;
}
copy_v2_v2_int(cdc->sel, sel_orig);
STEP_SEL(-(str_len + 1));
}
else { /* simple, no wrap */
if(bg) {
glColor3ubv(bg);
glRecti(0, cdc->xy[1]-rct_ofs, cdc->winx, cdc->xy[1]+cdc->lheight-rct_ofs);
}
glColor3ubv(fg);
BLF_position(mono, cdc->xy[0], cdc->xy[1], 0);
BLF_draw(mono, str, str_len);
if(cdc->sel[0] != cdc->sel[1]) {
int isel[2];
isel[0]= str_len - cdc->sel[1];
isel[1]= str_len - cdc->sel[0];
// glColor4ub(255, 255, 0, 96); // debug
console_draw_sel(isel, cdc->xy, str_len, cdc->cwidth, cdc->lheight);
STEP_SEL(-(str_len + 1));
}
cdc->xy[1] += cdc->lheight;
if(cdc->xy[1] > cdc->ymax)
return 0;
}
return 1;
#undef STEP_SEL
}
static bool initFlyInfo(bContext *C, FlyInfo *fly, wmOperator *op, const wmEvent *event)
{
wmWindow *win = CTX_wm_window(C);
rctf viewborder;
float upvec[3]; /* tmp */
float mat[3][3];
fly->rv3d = CTX_wm_region_view3d(C);
fly->v3d = CTX_wm_view3d(C);
fly->ar = CTX_wm_region(C);
fly->scene = CTX_data_scene(C);
#ifdef NDOF_FLY_DEBUG
puts("\n-- fly begin --");
#endif
/* sanity check: for rare but possible case (if lib-linking the camera fails) */
if ((fly->rv3d->persp == RV3D_CAMOB) && (fly->v3d->camera == NULL)) {
fly->rv3d->persp = RV3D_PERSP;
}
if (fly->rv3d->persp == RV3D_CAMOB && ID_IS_LINKED(fly->v3d->camera)) {
BKE_report(op->reports, RPT_ERROR, "Cannot fly a camera from an external library");
return false;
}
if (ED_view3d_offset_lock_check(fly->v3d, fly->rv3d)) {
BKE_report(op->reports, RPT_ERROR, "Cannot fly when the view offset is locked");
return false;
}
if (fly->rv3d->persp == RV3D_CAMOB && fly->v3d->camera->constraints.first) {
BKE_report(op->reports, RPT_ERROR, "Cannot fly an object with constraints");
return false;
}
fly->state = FLY_RUNNING;
fly->speed = 0.0f;
fly->axis = 2;
fly->pan_view = false;
fly->xlock = FLY_AXISLOCK_STATE_OFF;
fly->zlock = FLY_AXISLOCK_STATE_OFF;
fly->xlock_momentum = 0.0f;
fly->zlock_momentum = 0.0f;
fly->grid = 1.0f;
fly->use_precision = false;
fly->use_freelook = false;
#ifdef NDOF_FLY_DRAW_TOOMUCH
fly->redraw = 1;
#endif
zero_v3(fly->dvec_prev);
fly->timer = WM_event_add_timer(CTX_wm_manager(C), win, TIMER, 0.01f);
copy_v2_v2_int(fly->mval, event->mval);
#ifdef WITH_INPUT_NDOF
fly->ndof = NULL;
#endif
fly->time_lastdraw = fly->time_lastwheel = PIL_check_seconds_timer();
fly->draw_handle_pixel = ED_region_draw_cb_activate(fly->ar->type, drawFlyPixel, fly, REGION_DRAW_POST_PIXEL);
fly->rv3d->rflag |= RV3D_NAVIGATING;
/* detect whether to start with Z locking */
copy_v3_fl3(upvec, 1.0f, 0.0f, 0.0f);
copy_m3_m4(mat, fly->rv3d->viewinv);
mul_m3_v3(mat, upvec);
if (fabsf(upvec[2]) < 0.1f) {
fly->zlock = FLY_AXISLOCK_STATE_IDLE;
}
fly->v3d_camera_control = ED_view3d_cameracontrol_acquire(
fly->scene, fly->v3d, fly->rv3d,
(U.uiflag & USER_CAM_LOCK_NO_PARENT) == 0);
/* calculate center */
if (fly->scene->camera) {
ED_view3d_calc_camera_border(fly->scene, fly->ar, fly->v3d, fly->rv3d, &viewborder, false);
fly->width = BLI_rctf_size_x(&viewborder);
fly->height = BLI_rctf_size_y(&viewborder);
fly->center_mval[0] = viewborder.xmin + fly->width / 2;
fly->center_mval[1] = viewborder.ymin + fly->height / 2;
}
else {
fly->width = fly->ar->winx;
fly->height = fly->ar->winy;
fly->center_mval[0] = fly->width / 2;
fly->center_mval[1] = fly->height / 2;
}
/* center the mouse, probably the UI mafia are against this but without its quite annoying */
WM_cursor_warp(win, fly->ar->winrct.xmin + fly->center_mval[0], fly->ar->winrct.ymin + fly->center_mval[1]);
fly_update_header(C, op, fly);
return 1;
}
uiPopupBlockHandle *ui_popup_block_create(bContext *C,
ARegion *butregion,
uiBut *but,
uiBlockCreateFunc create_func,
uiBlockHandleCreateFunc handle_create_func,
void *arg,
void (*arg_free)(void *arg))
{
wmWindow *window = CTX_wm_window(C);
uiBut *activebut = UI_context_active_but_get(C);
static ARegionType type;
ARegion *ar;
uiBlock *block;
uiPopupBlockHandle *handle;
/* disable tooltips from buttons below */
if (activebut) {
UI_but_tooltip_timer_remove(C, activebut);
}
/* standard cursor by default */
WM_cursor_set(window, CURSOR_STD);
/* create handle */
handle = MEM_callocN(sizeof(uiPopupBlockHandle), "uiPopupBlockHandle");
/* store context for operator */
handle->ctx_area = CTX_wm_area(C);
handle->ctx_region = CTX_wm_region(C);
/* store vars to refresh popup (RGN_DRAW_REFRESH_UI) */
handle->popup_create_vars.create_func = create_func;
handle->popup_create_vars.handle_create_func = handle_create_func;
handle->popup_create_vars.arg = arg;
handle->popup_create_vars.arg_free = arg_free;
handle->popup_create_vars.but = but;
handle->popup_create_vars.butregion = but ? butregion : NULL;
copy_v2_v2_int(handle->popup_create_vars.event_xy, &window->eventstate->x);
/* don't allow by default, only if popup type explicitly supports it */
handle->can_refresh = false;
/* create area region */
ar = ui_region_temp_add(CTX_wm_screen(C));
handle->region = ar;
memset(&type, 0, sizeof(ARegionType));
type.draw = ui_block_region_draw;
type.layout = ui_block_region_refresh;
type.regionid = RGN_TYPE_TEMPORARY;
ar->type = &type;
UI_region_handlers_add(&ar->handlers);
block = ui_popup_block_refresh(C, handle, butregion, but);
handle = block->handle;
/* keep centered on window resizing */
if (block->bounds_type == UI_BLOCK_BOUNDS_POPUP_CENTER) {
type.listener = ui_block_region_popup_window_listener;
}
return handle;
}
static int gizmo_preselect_elem_test_select(bContext *C, wmGizmo *gz, const int mval[2])
{
MeshElemGizmo3D *gz_ele = (MeshElemGizmo3D *)gz;
struct {
Object *ob;
BMElem *ele;
float dist;
int base_index;
} best = {
.dist = ED_view3d_select_dist_px(),
};
struct {
int base_index;
int vert_index;
int edge_index;
int face_index;
} prev = {
.base_index = gz_ele->base_index,
.vert_index = gz_ele->vert_index,
.edge_index = gz_ele->edge_index,
.face_index = gz_ele->face_index,
};
{
ViewLayer *view_layer = CTX_data_view_layer(C);
View3D *v3d = CTX_wm_view3d(C);
if (((gz_ele->bases)) == NULL || (gz_ele->bases[0] != view_layer->basact)) {
MEM_SAFE_FREE(gz_ele->bases);
gz_ele->bases = BKE_view_layer_array_from_bases_in_edit_mode(
view_layer, v3d, &gz_ele->bases_len);
}
}
ViewContext vc;
em_setup_viewcontext(C, &vc);
copy_v2_v2_int(vc.mval, mval);
{
/* TODO: support faces. */
int base_index = -1;
BMVert *eve_test;
BMEdge *eed_test;
if (EDBM_unified_findnearest_from_raycast(&vc,
gz_ele->bases,
gz_ele->bases_len,
true,
&base_index,
&eve_test,
&eed_test,
NULL)) {
Base *base = gz_ele->bases[base_index];
best.ob = base->object;
if (eve_test) {
best.ele = (BMElem *)eve_test;
}
else if (eed_test) {
best.ele = (BMElem *)eed_test;
}
else {
BLI_assert(0);
}
best.base_index = base_index;
/* Check above should never fail, if it does it's an internal error. */
BLI_assert(best.base_index != -1);
}
}
BMesh *bm = NULL;
gz_ele->base_index = -1;
gz_ele->vert_index = -1;
gz_ele->edge_index = -1;
gz_ele->face_index = -1;
if (best.ele) {
gz_ele->base_index = best.base_index;
bm = BKE_editmesh_from_object(gz_ele->bases[gz_ele->base_index]->object)->bm;
BM_mesh_elem_index_ensure(bm, best.ele->head.htype);
if (best.ele->head.htype == BM_VERT) {
gz_ele->vert_index = BM_elem_index_get(best.ele);
}
else if (best.ele->head.htype == BM_EDGE) {
gz_ele->edge_index = BM_elem_index_get(best.ele);
}
else if (best.ele->head.htype == BM_FACE) {
gz_ele->face_index = BM_elem_index_get(best.ele);
}
}
if ((prev.base_index == gz_ele->base_index) && (prev.vert_index == gz_ele->vert_index) &&
(prev.edge_index == gz_ele->edge_index) && (prev.face_index == gz_ele->face_index)) {
/* pass (only recalculate on change) */
}
else {
if (best.ele) {
const float(*coords)[3] = NULL;
{
Object *ob = gz_ele->bases[gz_ele->base_index]->object;
Depsgraph *depsgraph = CTX_data_depsgraph(C);
Mesh *me_eval = (Mesh *)DEG_get_evaluated_id(depsgraph, ob->data);
if (me_eval->runtime.edit_data) {
coords = me_eval->runtime.edit_data->vertexCos;
}
}
EDBM_preselect_elem_update_from_single(gz_ele->psel, bm, best.ele, coords);
}
else {
EDBM_preselect_elem_clear(gz_ele->psel);
}
RNA_int_set(gz->ptr, "object_index", gz_ele->base_index);
RNA_int_set(gz->ptr, "vert_index", gz_ele->vert_index);
RNA_int_set(gz->ptr, "edge_index", gz_ele->edge_index);
RNA_int_set(gz->ptr, "face_index", gz_ele->face_index);
ARegion *ar = CTX_wm_region(C);
ED_region_tag_redraw(ar);
}
// return best.eed ? 0 : -1;
return -1;
}
static void gizmo_preselect_elem_setup(wmGizmo *gz)
{
MeshElemGizmo3D *gz_ele = (MeshElemGizmo3D *)gz;
if (gz_ele->psel == NULL) {
gz_ele->psel = EDBM_preselect_elem_create();
}
gz_ele->base_index = -1;
}
static int gizmo_preselect_edgering_test_select(bContext *C, wmGizmo *gz, const int mval[2])
{
MeshEdgeRingGizmo3D *gz_ring = (MeshEdgeRingGizmo3D *)gz;
struct {
Object *ob;
BMEdge *eed;
float dist;
int base_index;
} best = {
.dist = ED_view3d_select_dist_px(),
};
struct {
int base_index;
int edge_index;
} prev = {
.base_index = gz_ring->base_index,
.edge_index = gz_ring->edge_index,
};
{
ViewLayer *view_layer = CTX_data_view_layer(C);
View3D *v3d = CTX_wm_view3d(C);
if (((gz_ring->bases)) == NULL || (gz_ring->bases[0] != view_layer->basact)) {
MEM_SAFE_FREE(gz_ring->bases);
gz_ring->bases = BKE_view_layer_array_from_bases_in_edit_mode(
view_layer, v3d, &gz_ring->bases_len);
}
}
ViewContext vc;
em_setup_viewcontext(C, &vc);
copy_v2_v2_int(vc.mval, mval);
uint base_index;
BMEdge *eed_test = EDBM_edge_find_nearest_ex(
&vc, &best.dist, NULL, false, false, NULL, gz_ring->bases, gz_ring->bases_len, &base_index);
if (eed_test) {
best.ob = gz_ring->bases[base_index]->object;
best.eed = eed_test;
best.base_index = base_index;
}
BMesh *bm = NULL;
if (best.eed) {
gz_ring->base_index = best.base_index;
bm = BKE_editmesh_from_object(gz_ring->bases[gz_ring->base_index]->object)->bm;
BM_mesh_elem_index_ensure(bm, BM_EDGE);
gz_ring->edge_index = BM_elem_index_get(best.eed);
}
else {
gz_ring->base_index = -1;
gz_ring->edge_index = -1;
}
if ((prev.base_index == gz_ring->base_index) && (prev.edge_index == gz_ring->edge_index)) {
/* pass (only recalculate on change) */
}
else {
if (best.eed) {
const float(*coords)[3] = NULL;
{
Object *ob = gz_ring->bases[gz_ring->base_index]->object;
Depsgraph *depsgraph = CTX_data_depsgraph(C);
Mesh *me_eval = (Mesh *)DEG_get_evaluated_id(depsgraph, ob->data);
if (me_eval->runtime.edit_data) {
coords = me_eval->runtime.edit_data->vertexCos;
}
}
EDBM_preselect_edgering_update_from_edge(gz_ring->psel, bm, best.eed, 1, coords);
}
else {
EDBM_preselect_edgering_clear(gz_ring->psel);
}
RNA_int_set(gz->ptr, "object_index", gz_ring->base_index);
RNA_int_set(gz->ptr, "edge_index", gz_ring->edge_index);
ARegion *ar = CTX_wm_region(C);
ED_region_tag_redraw(ar);
}
// return best.eed ? 0 : -1;
return -1;
}
static void gizmo_preselect_edgering_setup(wmGizmo *gz)
{
MeshEdgeRingGizmo3D *gz_ring = (MeshEdgeRingGizmo3D *)gz;
if (gz_ring->psel == NULL) {
gz_ring->psel = EDBM_preselect_edgering_create();
}
gz_ring->base_index = -1;
}
static int console_draw_string(ConsoleDrawContext *cdc, const char *str, int str_len,
const unsigned char fg[3], const unsigned char bg[3], const unsigned char bg_sel[4])
{
int tot_lines; /* total number of lines for wrapping */
int *offsets; /* offsets of line beginnings for wrapping */
int y_next;
str_len = console_wrap_offsets(str, str_len, cdc->console_width, &tot_lines, &offsets);
y_next = cdc->xy[1] + cdc->lheight * tot_lines;
/* just advance the height */
if (cdc->draw == 0) {
if (cdc->pos_pick && cdc->mval[1] != INT_MAX && cdc->xy[1] <= cdc->mval[1]) {
if (y_next >= cdc->mval[1]) {
int ofs = 0;
/* wrap */
if (tot_lines > 1) {
int iofs = (int)((float)(y_next - cdc->mval[1]) / cdc->lheight);
ofs += offsets[MIN2(iofs, tot_lines - 1)];
}
/* last part */
ofs += txt_utf8_column_to_offset(str + ofs,
(int)floor((float)cdc->mval[0] / cdc->cwidth));
CLAMP(ofs, 0, str_len);
*cdc->pos_pick += str_len - ofs;
}
else
*cdc->pos_pick += str_len + 1;
}
cdc->xy[1] = y_next;
MEM_freeN(offsets);
return 1;
}
else if (y_next < cdc->ymin) {
/* have not reached the drawable area so don't break */
cdc->xy[1] = y_next;
/* adjust selection even if not drawing */
if (cdc->sel[0] != cdc->sel[1]) {
console_step_sel(cdc, -(str_len + 1));
}
MEM_freeN(offsets);
return 1;
}
if (tot_lines > 1) { /* wrap? */
const int initial_offset = offsets[tot_lines - 1];
size_t len = str_len - initial_offset;
const char *s = str + initial_offset;
int i;
int sel_orig[2];
copy_v2_v2_int(sel_orig, cdc->sel);
/* invert and swap for wrapping */
cdc->sel[0] = str_len - sel_orig[1];
cdc->sel[1] = str_len - sel_orig[0];
if (bg) {
glColor3ubv(bg);
glRecti(0, cdc->xy[1], cdc->winx, (cdc->xy[1] + (cdc->lheight * tot_lines)));
}
glColor3ubv(fg);
/* last part needs no clipping */
BLF_position(cdc->font_id, cdc->xy[0], cdc->lofs + cdc->xy[1], 0);
BLF_draw_mono(cdc->font_id, s, len, cdc->cwidth);
if (cdc->sel[0] != cdc->sel[1]) {
console_step_sel(cdc, -initial_offset);
// glColor4ub(255, 0, 0, 96); // debug
console_draw_sel(s, cdc->sel, cdc->xy, len, cdc->cwidth, cdc->lheight, bg_sel);
glColor3ubv(fg);
}
cdc->xy[1] += cdc->lheight;
for (i = tot_lines - 1; i > 0; i--) {
len = offsets[i] - offsets[i - 1];
s = str + offsets[i - 1];
BLF_position(cdc->font_id, cdc->xy[0], cdc->lofs + cdc->xy[1], 0);
BLF_draw_mono(cdc->font_id, s, len, cdc->cwidth);
if (cdc->sel[0] != cdc->sel[1]) {
console_step_sel(cdc, len);
// glColor4ub(0, 255, 0, 96); // debug
console_draw_sel(s, cdc->sel, cdc->xy, len, cdc->cwidth, cdc->lheight, bg_sel);
glColor3ubv(fg);
}
cdc->xy[1] += cdc->lheight;
/* check if were out of view bounds */
if (cdc->xy[1] > cdc->ymax) {
MEM_freeN(offsets);
return 0;
}
}
copy_v2_v2_int(cdc->sel, sel_orig);
console_step_sel(cdc, -(str_len + 1));
}
else { /* simple, no wrap */
if (bg) {
glColor3ubv(bg);
glRecti(0, cdc->xy[1], cdc->winx, cdc->xy[1] + cdc->lheight);
}
glColor3ubv(fg);
BLF_position(cdc->font_id, cdc->xy[0], cdc->lofs + cdc->xy[1], 0);
BLF_draw_mono(cdc->font_id, str, str_len, cdc->cwidth);
if (cdc->sel[0] != cdc->sel[1]) {
int isel[2];
isel[0] = str_len - cdc->sel[1];
isel[1] = str_len - cdc->sel[0];
// glColor4ub(255, 255, 0, 96); // debug
console_draw_sel(str, isel, cdc->xy, str_len, cdc->cwidth, cdc->lheight, bg_sel);
console_step_sel(cdc, -(str_len + 1));
}
cdc->xy[1] += cdc->lheight;
if (cdc->xy[1] > cdc->ymax) {
MEM_freeN(offsets);
return 0;
}
}
MEM_freeN(offsets);
return 1;
}